From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [2/3] usb: dwc3: gadget: Don't skip updating remaining data From: Felipe Balbi Message-Id: <87effiwpjt.fsf@linux.intel.com> Date: Wed, 01 Aug 2018 09:48:06 +0300 To: Thinh Nguyen Cc: "linux-usb@vger.kernel.org" , John Youn List-ID: SGksCgpGZWxpcGUgQmFsYmkgPGJhbGJpQGtlcm5lbC5vcmc+IHdyaXRlczoKCjxzbmlwPgoKPj4g VGhpcyBpcyBhbiBpc3N1ZSwgYnV0IGl0J3Mgbm90IHRoZSBzYW1lIG9uZS4KPj4KPj4gICAgICBp cnEvMTYtZHdjMy01MDMyICBbMDAzXSBkLi4uICAgIDY1LjQwNDE5NDogZHdjM19jb21wbGV0ZV90 cmI6Cj4+IGVwMW91dDogdHJiIDAwMDAwMDAwODkwNTIyZDUgYnVmIDAwMDAwMDAwYjhkNmQwMDAg c2l6ZSAwIGN0cmwgM2I1NjQ0NmMKPj4gKGhsQ1M6U2M6aXNvYy1maXJzdCkKPj4KPgo+IFNvIHRo aXMgaXMgY2hhaW5lZCB0byB0aGUgbmV4dCBvbmUsIHRoYXQncyBjb3JyZWN0Lgo+Cj4KPj4gICAg ICBpcnEvMTYtZHdjMy01MDMyICBbMDAzXSBkLi4uICAgIDY1LjQwNDIwOTogZHdjM19jb21wbGV0 ZV90cmI6Cj4+IGVwMW91dDogdHJiIDAwMDAwMDAwYzE1ZjM4OGYgYnVmIDAwMDAwMDAwMzc4MjEw MDAgc2l6ZSAxMDIzIGN0cmwKPj4gM2I1NjRjNzggKGhsY1M6U0M6aXNvYykKPj4KPgo+IEJ1dCBo ZXJlLCBIV08gc2hvdWxkJ3ZlIGJlZW4gbGVmdCBhcyBpcywgYmVjYXVzZSBvZiB0aGUgc2hvcnQg cGFja2V0Lgo+IFRoYXQncyB3aGF0IHRoZSBkYXRhYm9vayBzYXlzIG9uIHRoZSB0d28gbm90ZXMg b24gc2VjdGlvbiA4LjIuMyBhZnRlcgo+IHRhYmxlIDgtOCBvZiBEYXRhYm9vayAyLjYwYToKPgo+ IDEuIFdoZW4gYSBUUkIgcmVjZWl2ZXMgd2hvc2UgQ1NQIGJpdCBpcyAwIGFuZCBDSE4gYml0IGlz IDEgcmVjZWl2ZXMgYQo+IHNob3J0IHBhY2tldCwgdGhlIGNoYWluZWQgVFJCcyB0aGF0IGZvbGxv dyBpdCBhcmUgbm90IHdyaXR0ZW4gYmFjawo+IChlLmcuIHRoZSBCVUZTSVogYW5kIEhXTyBmaWVs ZHMgcmVtYWluIHRoZSBzYW1lIGFzIHRoZQo+IHNvZnR3YXJlLXByZXBhcmVkIHZhbHVlKQo+Cj4g Mi4gSW4gdGhlIGNhc2Ugb2YgYW4gT1VUIGVuZHBvaW50LCBpZiB0aGUgQ0hOIGJpdCBpcyBzZXQg KGFuZCBDU1AgaXMKPiBhbHNvIHNldCksIGFuZCBhIHNob3J0IHBhY2tldCBpcyByZWNlaXZlZCwg dGhlIGNvcmUgcmV0aXJlcyB0aGUgVFJCIGluCj4gcHJvZ3Jlc3MgYW5kIHNraXAgcGFzdCB0aGUg VFJCIHdoZXJlIENITj0wLCBhY2N1bXVsYXRpbmcgdGhlIElTUCBhbmQKPiBJT0MgYml0cyBmcm9t IGVhY2ggVFJCLiBJZiBJU1Agb3IgSU9DIGlzIHNldCBpbiBhbnkgVFJCLCB0aGUgY29yZQo+IGdl bmVyYXRlcyBhbiBYZmVySW5Qcm9ncmVzcyBldmVudC4gSGFyZHdhcmUgZG9lcyBub3Qgc2V0IHRo ZSBIV08gYml0Cj4gdG8gMCBpbiBza2lwcGVkIFRSQnMuIElmIHRoZSBlbmRwb2ludCB0eXBlIGlz IGlzb2Nocm9ub3VzLCB0aGUgQ0hOPTAKPiBUUkIgd2lsbCBhbHNvIGJlIHJldGlyZWQgYW5kIGl0 cyBidWZmZXIgc2l6ZSBmaWVsZCB1cGRhdGVkIHdpdGggdGhlCj4gdG90YWwgbnVtYmVyIG9mIGJ5 dGVzIHJlbWFpbmluZyBpbiB0aGUgQkQuCj4KPiBOb3RlIHRoYXQgYXQgbW9zdCB3ZSBoYXZlIGNv bmZpcm1hdGlvbiB0aGF0IFNJWkUgd2lsbCBiZSB1cGRhdGVkIGluCj4gY2FzZSBvZiBJc29jIGVu ZHBvaW50cywgYnV0IHRoZXJlJ3Mgbm90aGluZyB0aGVyZSBhYm91dCBIV08sIHNvIEkKPiBleHBl Y3RlZCBpdCB0byByZW1haW4gc2V0IGFjY29yZGluZyB0byB0aGUgcmVzdCBvZiB0aGUgdGV4dC4K Pgo+IFRoZXJlJ3Mgb25lIHBvc3NpYmlsaXR5IHRoYXQgIlRSQiB3aWxsIGFsc28gYmUgKnJldGly ZWQqIiBtZWFucyB0aGF0Cj4gaXQncyBub3Qgc2tpcHBlZCwgd2hpY2ggd291bGQgbWVhbiB0aGF0 IEhXTyBpcywgaW5kZWVkLCBzZXQgdG8gMC4gVG8KPiBwYXRjaCB0aGF0LCBob3dldmVyLCB3ZSBk b24ndCBuZWVkIGFsbCB0aGUgZXh0cmEgY2hlY2tpbmcgeW91IGhhdmUKPiBpbXBsZW1lbnRlZC4g SSdsbCB0cnkgdG8gcHJvcG9zZSBhIHNsaWdodGx5IHNpbXBsZXIgZml4IGlmIHlvdSdyZQo+IHdp bGxpbmcgdG8gdGVzdCBpdCBvdXQuCgpTb21ldGhpbmcgbGlrZSBiZWxvdzoKCgpJZiB0aGlzIG1p bmltYWwgZml4IHdvcmtzLCB0aGVuIGFzIGEgZm9sbG93LXVwIEknbGwgbWFrZSBhIGNsZWFudXAg cGF0Y2gKdG8gbWFrZSB0aGlzIHBhcnQgb2YgdGhlIGNvZGUgc2xpZ2h0bHkgYmV0dGVyLiBXZSdy ZSBzdGFydGluZyB0byBnZXQgd2F5CnRvbyBtYW55IGNvbmRpdGlvbmFscyBoZXJlIGFuZCB0aGV5 IGNhbiBiZSBjbGVhbmVkIHVwIGEgbGl0dGxlLgoKSSBqdXN0IHdhbm5hIGtub3cgaWYgdGhlIG1p bmltYWwgZml4IHdvcmtzIGZvciB5b3UgYW5kIGlmIGl0IGRvZXMsIHdlCmNhbiBtYXJrIGl0IGZv ciBzdGFibGUgYW5kIG1ha2Ugc3VyZSB0aGUgYmFja3BvcnQgZ29lcyBhcyBmYXIgYmFjayBhcwpw b3NzaWJsZS4KCmNoZWVycwoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL2R3YzMvZ2FkZ2V0LmMg Yi9kcml2ZXJzL3VzYi9kd2MzL2dhZGdldC5jCmluZGV4IDliYTYxNDAzMmQ1ZC4uYThjNzI3MWE4 M2I1IDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9kd2MzL2dhZGdldC5jCisrKyBiL2RyaXZlcnMv dXNiL2R3YzMvZ2FkZ2V0LmMKQEAgLTIyMjcsNiArMjIyNyw3IEBAIHN0YXRpYyBpbnQgZHdjM19n YWRnZXRfZXBfcmVjbGFpbV9jb21wbGV0ZWRfdHJiKHN0cnVjdCBkd2MzX2VwICpkZXAsCiAgICAg ICAgICAgICAgICBzdHJ1Y3QgZHdjM19yZXF1ZXN0ICpyZXEsIHN0cnVjdCBkd2MzX3RyYiAqdHJi LAogICAgICAgICAgICAgICAgY29uc3Qgc3RydWN0IGR3YzNfZXZlbnRfZGVwZXZ0ICpldmVudCwg aW50IHN0YXR1cywgaW50IGNoYWluKQogeworICAgICAgIGNvbnN0IHN0cnVjdCB1c2JfZW5kcG9p bnRfZGVzY3JpcHRvciAqZGVzYyA9IGRlcC0+ZW5kcG9pbnQuZGVzYzsKICAgICAgICB1bnNpZ25l ZCBpbnQgICAgICAgICAgICBjb3VudDsKIAogICAgICAgIGR3YzNfZXBfaW5jX2RlcShkZXApOwpA QCAtMjI1Nyw3ICsyMjU4LDE3IEBAIHN0YXRpYyBpbnQgZHdjM19nYWRnZXRfZXBfcmVjbGFpbV9j b21wbGV0ZWRfdHJiKHN0cnVjdCBkd2MzX2VwICpkZXAsCiAgICAgICAgfQogCiAgICAgICAgY291 bnQgPSB0cmItPnNpemUgJiBEV0MzX1RSQl9TSVpFX01BU0s7Ci0gICAgICAgcmVxLT5yZW1haW5p bmcgKz0gY291bnQ7CisKKyAgICAgICAvKgorICAgICAgICAqIEluIGNhc2Ugb2YgSVNPQyBlbmRw b2ludHMgYW5kIFNob3J0IG9yIFplcm8gcGFja2V0cywgdGhlCisgICAgICAgICogbGFzdCBUUkIg d2lsbCBiZSByZXRpcmVkIGFuZCBpdHMgc2l6ZSBmaWVsZCB3aWxsIGJlIHVwZGF0ZWQKKyAgICAg ICAgKiB0byBjb250YWluIHRoZSBmdWxsIHJlbWFpbmluZyBzaXplOyBtZWFuaW5nIHJlcS0+cmVt YWluaW5nCisgICAgICAgICogd2lsbCBiZSBjb3VudCBmcm9tIHRoZSBsYXN0IFRSQiBpbiB0aGUg Y2hhaW4uCisgICAgICAgICovCisgICAgICAgaWYgKChyZXEtPnplcm8gfHwgcmVxLT51bmFsaWdu ZWQpICYmIHVzYl9lbmRwb2ludF94ZmVyX2lzb2MoZGVzYykpCisgICAgICAgICAgICAgICByZXEt PnJlbWFpbmluZyA9IGNvdW50OworICAgICAgIGVsc2UKKyAgICAgICAgICAgICAgIHJlcS0+cmVt YWluaW5nICs9IGNvdW50OwogCiAgICAgICAgaWYgKCh0cmItPmN0cmwgJiBEV0MzX1RSQl9DVFJM X0hXTykgJiYgc3RhdHVzICE9IC1FU0hVVERPV04pCiAgICAgICAgICAgICAgICByZXR1cm4gMTsK